. >>> less than 24 hours from now, with the election five weeks away, president obama and mitt romney will face off. both men have been prepping heavily. evidence shows presidential debates can shift a race. joining me now alan schroeder, a professor of the school of journalism in northeast university in boston. author of "presidential debates, 50 years of high-risk tv" and patrick millsap who served as chief of staff in newt gingrich's campaign. patrick, you say that newt gingrich's pious baa loney line is one of the strongest hits during his campaign run against mitt romney. >> can we drop some of the pious baloney? you ran in '94 and lost. that's why you weren't serving in the senate for rick santorum. suddenly citizenship showed up in your mind, level with the american people. you have been running since the 1990s. >> how much of those zingers are pre-thought out and what does mitt romney have to do to avoid taking a big hit tomorrow night? >> that was all newt. part of great thing about newt, he knew the topic, knew the weak points, but prepared to answer the question. if you can